package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.List;

@Mapper
public interface DishMapper {

    /**
     * 根据分类id查询菜品数量
     * @param categoryId
     * @return
     */
    @Select("select count(id) from dish where category_id = #{categoryId}")
    Integer countByCategoryId(Long categoryId);



    /*
    * 插入菜品数据
    * */
    @AutoFill(value = OperationType.INSERT)
    void insert(Dish dish);


    /*
    * 菜品分页查询
    * */
    Page<DishVO> pageQuery(DishPageQueryDTO dishPageQueryDTO);













    /*
    *删除菜品和口味
    *
    * 根据主键查询菜品
    * */
    @Select("select * from dish where id = #{id}")
    Dish getById(Long id);




    /*
    * 根据主键删除菜品数据
    * */
    @Delete("delete from dish where id = #{id}")
    void deleteById(Long id);



    /*
    * 修改菜品
    *
    * */
    @AutoFill(value = OperationType.UPDATE)
    void update(Dish dish);





    /*
    * 根据分类id查询菜品
    * * 动态条件查询菜品
    * */
    List<Dish> list(Dish dish);



    /*
    *根据套餐id查询菜品
    * */
    @Select("select a.* from dish a left join setmeal_dish d on a.id = d.dish_id where d.setmeal_id =#{setmealId}")
    List<Dish> getBySetmealId(Long id);




    /*
    * 菜品状态修改
    * */
    @Update("update dish set status = #{status} where id = #{id}")
    void startOrStop(Integer status, Long id);
}
